The Turtle 2 Vest is an airbag that is worn over your regular motorcycle jacket for neck and torso protection in case you are thrown off your bike. CE PPE certified, the Turtle 2 is ready for the track, canyon carving, road trips, or your daily commute. Anytime you ride your motorcycle, the Helite Turtle 2 Airbag Vest is ready to protect in 0.1 second. Once deployed, the Turtle 2 can be reused--just pop in a fresh CO2 cartridge. Attach the lanyard to your motorcycle and ride on, ready for the unknown. size - Small (runs big) gently used and never been down 🏍 (reference last 3 pictures stained from helmet).